Amateur radio homebrewUploader: Dairisar 5 years ago Subscribe 10
I purchased some for under 5 Euros each from pollin. To ensure the oscillator to produce radio waves, in-phase feedback between gate and source is generated via the tap you can see with the coil. Data can be found in the schematic underneath. Also included is a measurement section to give the user a current reading of VSWR. The two caps 0.